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a. r = 3 sin(20) b. r = 3 cos(20) C. r = 1 + 2 sin(0)

a. r = 3 sin(20) b. r = 3 cos(20) C. r = 1 + 2 sin(0)

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 7E
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4 a. r = 3 sin(20) b. r = 3 cos(20) c. r = 1 +2 sin(0) d. r = 3 cos(30) -4 -3-2 - e. r = 1 + 2 cos(0) 2 4- -4 -3 -2 1 2 4 -2 -3 -4 4 -4 -3 -2 4. -3
Transcribed Image Text:4 a. r = 3 sin(20) b. r = 3 cos(20) c. r = 1 +2 sin(0) d. r = 3 cos(30) -4 -3-2 - e. r = 1 + 2 cos(0) 2 4- -4 -3 -2 1 2 4 -2 -3 -4 4 -4 -3 -2 4. -3
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